UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ba2Ky7e0kRQApdQLw4NeoQhdVxi5z5ScRgLYZXcVhec=' 
WHERE 
  key_id = '8cd5940859d438948a0c05495527e3266de07230d2ef15e57129fb39fffa2aa6' 
  AND (
    token = 'Ba2Ky7e0kRQApdQLw4NeoQhdVxi5z5ScRgLYZXcVhec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )